| 日期 | 代碼 | 券商 | 原評等→升級後評等 | 新目標價 |
| 2011/11/30 | APC | Barclays Capital | Equal Weight >> Overweight | $96 >> $104 |
| 2010/5/3 | APC | Sun Trust Rbsn Humphrey | Neutral >> Buy | 82 |
| 2010/1/28 | APC | Barclays Capital | Equal Weight >> Overweight | $80 >> $82 |
| 2009/9/3 | APC | FBR Capital | Mkt Perform >> Outperform | $50 >> $60 |
| 2005/8/8 | APC | Lehman Brothers | Underweight->Equal-weight | |